On The Edge Wolf Travel Mug, Stainless Lined Coffee Tumbler, 16-Ounce - Wolves Themed - Gift for Animal Lovers - Tree-Free Greetings 77001 Premium quality 16-ounce travel tumbler coffee mug for hot or cold beverages Stainless steel inner layer, comfortably curved acrylic outer layer; BPA free and Proposition 65 compliant Rocket seal prevents condensation from forming between acrylic outer and stainless inner; hand wash only, not dishwasher safe Beautiful, colorful wolf themed art makes a great unique present for the special men and women in your life. Great for coffee lovers. This cute travel coffee mug featuring wolves is the perfect Christmas, birthday, or just because gift for the wolf and animal lover in your life and guaranteed to bring a smile to their face